Git commits in Moodle 3.10.x by Sander Wind

commit 3f9d4a08a5b9de85f16d1f7c7cfb1dad102f6d9d
Author: Sander Wind <bandjes-moodle@intigriti.me>
Date:   Tue, 19 Jan 2021 16:05:41 +0800
Tag:    v3.10.2

MDL-70668 auth: Fix secret validation during user confirmation